Which of the following statements about money are correct?
(1) The purchasing power of money will remain unchanged in times of deflation.
(2) A wider use of electronic money will reduce the cash held by the public.
(3) Money helps people to accumulate their purchasing power.
A. (1) and (2) only
B. (1) and (3) only
C. (2) and (2) only
D. (1), (2) and (3)